 | Ranfft Watches | Pink Pages for Timepieces |
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| Index | Timepiece Archive, Categories | Archive: Watch Movements | Timepiece Market |
 Fig. 1  Fig. 2  Fig. 3 | AS 1533 Features automatic Data 6.75 x 7.5''', Dm= 15.3 x 16.7mm Do= 15.3 x 17.0mm H= 5.3mm F= 0.85mm T= 1.6mm 17/21/25 jewels f = 18000 A/h power reserve 35h Balance staff U2430 Stem W967 Mainspring / battery Zf1179, 1.50 x 6.0 x 0.06 x 210mm Hands 1.20 x 0.60mm Comments about the data | Remarks option: winding gear from beryllium bronze differences not known between 1477, 1563 family/generations: 969, 981: manual wind, 18000A/h, 6.75''' 973 : manual wind, 21600A/h, 6.75''' 1477, 1563: automatic, 18000A/h, 7''' 1513 : automatic, 21600A/h, 7''' 1533 : automatic, 18000A/h, 6.75 x 7.5''' 1639: automatic, 21600A/h, 6.75 x 7.5''' balance staffs not the same for all Example, year: signature; shock device 1954: L4, BXW, Bulova Watch Co, 6BPA, Swiss, 17 Jewels; Kif-Flector (Bulova 6BPA) Not for Sale! The movements presented in this caliber finder are not for sale. This is only a data sheet for identification and evaluation of the movement calibre, as well as for approximate dating. |
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